The invention discloses an intelligent substation regional protection and control system and an intelligent controller device thereof. The intelligent controller device is used to access a double-set on-site integrated device network, the position acquisition and operation control of an interval circuit breaker as well as an isolation switch, a grounding switch and a fast grounding switch related with the interval circuit breaker on the premise of ensuring stable operation of the system and the device, the double configuration requirement of an intelligent operation box can be met, great development space and technical reserve are achieved in the development aspects of completing hardware resource saving for intelligent secondary equipment and effectively utilizing data sharing, function concentration and integration technologies, the development of a new generation of intelligent substations are conformed to, and the position acquisition and communication control functions of the high-voltage switch part is achieved with minimal resources, minimal size and maximum economical efficiency.